###The Course
The "REST With Spring" Classes: http://github.learnspringsecurity.com

###Relevant Articles:
- [A Custom Security Expression with Spring Security](http://www.baeldung.com/spring-security-create-new-custom-security-expression)
- [Custom AccessDecisionVoters in Spring Security](http://www.baeldung.com/spring-security-custom-voter)
- [Spring Security: Authentication with a Database-backed UserDetailsService](http://www.baeldung.com/spring-security-authentication-with-a-database)